Types of Drywall: A Complete Guide to Choosing the Right One for Your Project
Discover the different types of drywall and their best uses! From moisture-resistant green board to fire-resistant Type X, learn how to choose the right drywall for your project.
MATERIALS
2/2/20253 min read


Choosing the Right Drywall: A Guide to Types and Applications
When it comes to drywall, not all types are created equal. Selecting the right drywall for your project can mean the difference between a job that lasts for decades and one that fails prematurely. For example, using standard drywall in a moisture-prone area can lead to mold growth or wall deterioration, while fire-resistant drywall can provide critical safety in high-risk areas. To help you make the best choice, let’s explore the different types of drywall available and their ideal applications.
1. Standard Drywall (White Board)
Standard drywall, often called “white board,” is the most commonly used type of drywall. It’s versatile, affordable, and suitable for most interior walls and ceilings.
Thickness: Ranges from ¼” to 1” thick.
Sizes: Typically comes in lengths of 8’ to 16’ and a standard width of 48”.
Features: The long edges are tapered, making it easier to conceal drywall tape and joint compound during finishing.
Best For: General use in living rooms, bedrooms, and other dry areas.
2. Moisture-Resistant Drywall (Green Board)
Green board drywall is easily recognizable by its green paper covering, which provides added resistance to moisture.
Features: More resistant to moisture than standard drywall, but not waterproof.
Uses: Ideal for areas with high humidity, such as bathrooms, kitchens, and laundry rooms.
Important Note: Avoid using green board in areas with direct water exposure, as it is not fully waterproof.
3. Blue Board Drywall
Blue board drywall is another moisture-resistant option, specifically designed for veneer plastering.
Features: Higher water and mold resistance, with unique absorption qualities that make it ideal for plaster applications.
Uses: Commonly used in bathrooms and other moisture-prone areas where a smooth, plastered finish is desired.
4. Paperless Drywall
Paperless drywall replaces the traditional paper facing with fiberglass, offering superior resistance to moisture, mold, and mildew.
Features: Fiberglass facing provides enhanced durability and resistance to humidity.
Uses: Perfect for high-humidity areas like basements and utility rooms.
Important Note: While more resistant to moisture, paperless drywall should not be used in areas with direct water contact.
5. Purple Drywall
Purple drywall combines the benefits of standard drywall with enhanced moisture and mold resistance.
Features: Offers superior protection against moisture and mold compared to green board.
Uses: Suitable for areas where water contact is likely, such as bathrooms and kitchens.
6. Cement Board
Cement board is a heavy-duty option designed for areas with direct water exposure.
Features: Made with cement reinforced by fibers, making it extremely strong and water-resistant.
Uses: Ideal for bathroom and shower walls, as well as a solid base for ceramic tile installations.
7. Fire-Resistant Drywall (Type X and Type C)
Fire-resistant drywall is engineered to provide additional protection in the event of a fire.
Type X:
Thickness: Typically ⅝” thick.
Fire Rating: Provides a 1-hour fire rating.
Uses: Commonly used in garages, furnace rooms, and between living spaces and attached garages.
Type C:
Thickness: Usually ½” or ⅝” thick.
Fire Rating: Offers a 2- to 4-hour fire rating, with more glass fibers than Type X.
Uses: Ideal for high-risk areas requiring extended fire protection, such as commercial buildings or multi-family housing.
8. Eco-Friendly Drywall (Enviroboard and EcoRock)
For environmentally conscious projects, eco-friendly drywall options are available.
Enviroboard:
Features: Made from compressed fiber panels using recycled materials like newspaper or agricultural waste.
Uses: A sustainable choice for general drywall applications.
EcoRock:
Features: Composed of recycled industrial byproducts like slag, kiln dust, and fly ash.
Benefits: High resistance to mold and termites, making it a durable and eco-friendly option.
Uses: Suitable for a variety of applications, particularly in green building projects.
How to Choose the Right Drywall for Your Project
Selecting the right drywall depends on the specific needs of your project. Here are a few tips to help you decide:
Assess the Environment: Consider factors like moisture levels, fire safety requirements, and potential exposure to water.
Understand the Application: Different types of drywall are designed for specific uses, such as tiling, plastering, or general wall construction.
Prioritize Durability: In high-traffic or high-risk areas, opt for durable options like cement board or fire-resistant drywall.
Think Sustainability: If eco-friendliness is a priority, explore options like Enviroboard or EcoRock.
Final Thoughts
Choosing the right drywall is just as important as the quality of the installation itself. By understanding the unique properties and applications of each type, you can ensure your project is not only visually appealing but also durable and functional. Whether you’re tackling a bathroom remodel, a fire-safe garage, or an eco-friendly build, there’s a drywall type that’s perfect for the job.
Stay tuned for more tips and guides on drywall techniques and best practices. Happy hanging!